More source utilities

pkg/analysis_server/lib/utilities/change_builder_dart.dart

Index: pkg/analysis_server/lib/utilities/change_builder_dart.dart
diff --git a/pkg/analysis_server/lib/utilities/change_builder_dart.dart b/pkg/analysis_server/lib/utilities/change_builder_dart.dart
index cfe90322bf28f20fa2208175314d9eaa7fc730c9..b81b22a96a226bfae799f602e312714f5458d405 100644
--- a/pkg/analysis_server/lib/utilities/change_builder_dart.dart
+++ b/pkg/analysis_server/lib/utilities/change_builder_dart.dart
@@ -44,15 +44,59 @@ abstract class DartEditBuilder extends EditBuilder {
   static const String SUPERCLASS_GROUP_ID = 'SUPERCLASS';
 
   /**
-   * Write the code for a declaration of a class with the given [name]. If
-   * [isAbstract] is `true`, then the class will be abstract. If a [superclass]
-   * is given then it will be the superclass of the class.
+   * Write the code for a declaration of a class with the given [name]. If a
+   * list of [interfaces] is provided, then the class will implement those
+   * interfaces. If [isAbstract] is `true`, then the class will be abstract. If
+   * a [memberWriter] is provided, then it will be invoked to allow members to
+   * be generated. (The members will automatically be preceeded and followed by
+   * end-of-line markers.) If a list of [mixins] is provided, then the class
+   * will mix in those classes. If a [nameGroupName] is provided, then the name
+   * of the class will be included in the linked edit group with that name. If a
+   * [superclass] is given then it will be the superclass of the class. (If a
+   * list of [mixins] is provided but no [superclass] is given then the class
+   * will extend `Object`.)
    */
-  void writeClassDeclaration(String name,
-      {bool isAbstract: false, DartType superclass});
+  void writeClassDeclaration(String name, {Iterable<DartType> interfaces,
+      bool isAbstract: false, void memberWriter(), Iterable<DartType> mixins,
+      String nameGroupName, DartType superclass});
 
   /**
-   * Append a placeholder for an override of an inherited [member].
+   * Write the code for a declaration of a field with the given [name]. If an
+   * [initializerWriter] is provided, it will be invoked to write the content of
+   * the initializer. (The equal sign separating the field name from the
+   * initializer expression will automatically be written.) If [isConst] is
+   * `true`, then the declaration will be preceeded by the `const` keyword. If
+   * [isFinal] is `true`, then the declaration will be preceeded by the `final`
+   * keyword. (If both [isConst] and [isFinal] are `true`, then only the `const`
+   * keyword will be written.) If [isStatic] is `true`, then the declaration
+   * will be preceeded by the `static` keyword. If a [nameGroupName] is
+   * provided, the name of the field will be included in the linked edit group
+   * with that name. If a [type] is provided, then it will be used as the type
+   * of the field. (The keyword `var` will be provided automatically when
+   * required.) If a [typeGroupName] is provided, then if a type was written
+   * it will be in the linked edit group with that name.
+   */
+  void writeFieldDeclaration(String name, {void initializerWriter(),
+      bool isConst: false, bool isFinal: false, bool isStatic: false,
+      String nameGroupName, DartType type, String typeGroupName});
+
+  /**
+   * Write the code for a declaration of a getter with the given [name]. If a
+   * [bodyWriter] is provided, it will be invoked to write the body of the
+   * getter. (The space between the name and the body will automatically be
+   * written.) If [isStatic] is `true`, then the declaration will be preceeded
+   * by the `static` keyword. If a [nameGroupName] is provided, the name of the
+   * getter will be included in the linked edit group with that name. If a
+   * [returnType] is provided, then it will be used as the return type of the
+   * getter. If a [returnTypeGroupName] is provided, then if a return type was
+   * written it will be in the linked edit group with that name.
+   */
+  void writeGetterDeclaration(String name, {void bodyWriter(),
+      bool isStatic: false, String nameGroupName, DartType returnType,
+      String returnTypeGroupName});
+
+  /**
+   * Append a placeholder for an override of the specified inherited [member].
    */
   void writeOverrideOfInheritedMember(ExecutableElement member);
 
@@ -86,8 +130,8 @@ abstract class DartEditBuilder extends EditBuilder {
    * `true`, then all of the supertypes of the [type] will be added as
    * suggestions for alternatives to the type name.
    */
-  bool writeType(DartType type,
-      {bool addSupertypeProposals: false, String groupName, bool required: false});
+  bool writeType(DartType type, {bool addSupertypeProposals: false,
+      String groupName, bool required: false});
 }
 
 /**